Britney Spears and Sam Asghari have been granted a restraining order against Spears’ ex-husband Jason Alexander, who on Thursday attempted to crash the singer’s wedding and was arrested for trespassing. Alexander, who was briefly married to Spears for 55 hours in 2004, was reportedly armed with a knife when he entered Spears’ home, is ordered to stay at least 100 yards away from Spears and Asghari, and the singer’s Thousand Oaks estate.